|
Definition of Gas giant
1. Noun. Any of the four outermost planets in the solar system; much larger than Earth and gaseous in nature (like Jupiter).
Exact synonyms: Jovian Planet
Specialized synonyms: Jupiter, Neptune, Saturn, Uranus
Generic synonyms: Major Planet, Planet
Specialized synonyms: Jupiter, Neptune, Saturn, Uranus
Generic synonyms: Major Planet, Planet
Definition of Gas giant
1. Noun. A large planet composed mostly of gaseous hydrogen and helium, along with methane and ammonia; possibly with a solid core. ¹
¹ Source: wiktionary.com